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performance calculations for the General Electric CF6-80E1A2 aircraft engine

General Electric CF6-80E1 turbofan side-view scale drawing

General Electric CF6-80E1A2 turbofan engine of 310.0 [KN] (69690 [lbf]) thrust

introduction : 1992 country : US importance : ok

applications : Airbus A330-200 / A330-300

max. rating (take-off) : 310.0 [KN] (69690 [lbf], 31611 [kgf])

weight engine(s) dry : 5092.0 [kg] = 60.88 [N/kg]

General information :

by-pass ratio : 5.05 : 1

overall pressure ratio (OPR) : 32.6 : 1

noise category : S2 TO-noise level : 97.4 [EPNdB]

rpm LP : 3835 [rpm]

rpm HP : 11105 [rpm]

axial flow engine

arrangement : 1 Fan followed by :

LP compressor stages : 4 [ ]

HP compressor stages : 14 [ ]

HP turbine stages : 2 [ ]

LP turbine stages : 5 [ ]

stages : 1 + 4 + 14 + 2 + 5

turbine inlet temperature : 0 [K]

fan diameter : 244.0 [cm] engine diameter : 290.0 [cm]

air mass flow : 416 [kg/s]

airflow/fan area : 0.36 [kg/m2/s]

General Electric CF6-80E1 turbofan front-view scale drawing

Vjet at take-off brake-release : 2682.91 [km/h]

design hours : 22512 [hr] time between overhaul : 5960 [hr]

estimated specific fuel consumption (cruise power) :45.0 [kg/KNh]

Literature :

DISCLAIMER Above calculations are based on published data, they must be

regarded as indication not as facts.

Calculated performance and weight may not correspond with actual weights

and performances and are assumptions for which no responsibility can be taken.

Calculations are as accurate as possible, they can be fine-tuned when more data

is available, you are welcome to give suggestions and additional information

so we can improve our program. For copyright on drawings/photographs/

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